BIOS package for the Positivo Q232A notebook, tied in the name to the board marking EM_H8316_256B at revision 1.2w, compressed as a 3.19 MB RAR. Matching that board code and revision against what is printed on the PCB is the first step, because Positivo models of the same name were built on different boards. The dump is meant for reprogramming the flash chip with an SPI programmer when the machine is bricked. Back up the existing chip, verify the extracted image size fits the chip, and verify after writing.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @biosarchive. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →